217554304

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:252

約数の個数: 128

約数和(自身を含む): 512244000

約数和(自身を除く): 294689696

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 61, 64, 68, 88, 122, 128, 136, 149, 176, 187, 244, 272, 298, 352, 374, 488, 544, 596, 671, 704, 748, 976, 1037, 1088, 1192, 1342, 1408, 1496, 1639, 1952, 2074, 2176, 2384, 2533, 2684, 2992, 3278, 3904, 4148, 4768, 5066, 5368, 5984, 6556, 7808, 8296, 9089, 9536, 10132, 10736, 11407, 11968, 13112, 16592, 18178, 19072, 20264, 21472, 22814, 23936, 26224, 27863, 33184, 36356, 40528, 42944, 45628, 52448, 55726, 66368, 72712, 81056, 85888, 91256, 99979, 104896, 111452, 132736, 145424, 154513, 162112, 182512, 199958, 209792, 222904, 290848, 309026, 324224, 365024, 399916, 445808, 581696, 618052, 730048, 799832, 891616, 1163392, 1236104, 1460096, 1599664, 1699643, 1783232, 2472208, 3199328, 3399286, 3566464, 4944416, 6398656, 6798572, 9888832, 12797312, 13597144, 19777664, 27194288, 54388576, 108777152, 217554304]

約数ペア:

[(1, 217554304), (2, 108777152), (4, 54388576), (8, 27194288), (11, 19777664), (16, 13597144), (17, 12797312), (22, 9888832), (32, 6798572), (34, 6398656), (44, 4944416), (61, 3566464), (64, 3399286), (68, 3199328), (88, 2472208), (122, 1783232), (128, 1699643), (136, 1599664), (149, 1460096), (176, 1236104), (187, 1163392), (244, 891616), (272, 799832), (298, 730048), (352, 618052), (374, 581696), (488, 445808), (544, 399916), (596, 365024), (671, 324224), (704, 309026), (748, 290848), (976, 222904), (1037, 209792), (1088, 199958), (1192, 182512), (1342, 162112), (1408, 154513), (1496, 145424), (1639, 132736), (1952, 111452), (2074, 104896), (2176, 99979), (2384, 91256), (2533, 85888), (2684, 81056), (2992, 72712), (3278, 66368), (3904, 55726), (4148, 52448), (4768, 45628), (5066, 42944), (5368, 40528), (5984, 36356), (6556, 33184), (7808, 27863), (8296, 26224), (9089, 23936), (9536, 22814), (10132, 21472), (10736, 20264), (11407, 19072), (11968, 18178), (13112, 16592)]